ELECTRICAL CONTACT SYSTEM FOR AN ELECTRICAL SWITCHING DEVICE
    1.
    发明申请
    ELECTRICAL CONTACT SYSTEM FOR AN ELECTRICAL SWITCHING DEVICE 审中-公开
    用于电气开关装置的电气接触系统

    公开(公告)号:US20080121504A1

    公开(公告)日:2008-05-29

    申请号:US11941323

    申请日:2007-11-16

    IPC分类号: H01H1/50

    CPC分类号: H01H1/504 H01H1/26

    摘要: An electrical contact system for an electrical switching device is proposed, which has two contact units and in which a contact force acts between the contact unit and the contact unit when an electrical contact is made, wherein means are provided to exert the contact force, and wherein the first contact unit can be disconnected from the second contact unit. The means are distinguished in that they have a thermal expansion effect which results in an increase in the contact force as the temperature of the means rises.

    摘要翻译: 提出了一种用于电气开关装置的电接触系统,其具有两个接触单元,并且当形成电接触时,接触单元与接触单元之间产生接触力,其中提供施加接触力的装置,以及 其中所述第一接触单元可以与所述第二接触单元断开。 该装置的特征在于它们具有热膨胀效应,这导致随着装置的温度升高的接触力的增加。

    High-power switchgear with cooling rib arrangement
    2.
    发明申请
    High-power switchgear with cooling rib arrangement 有权
    大功率开关柜配有冷却肋排列

    公开(公告)号:US20050007742A1

    公开(公告)日:2005-01-13

    申请号:US10880456

    申请日:2004-07-01

    摘要: The high-power switch (1) according to the invention, with at least one switch pole (2) for guiding and switching an electric current which flows in one current flow direction when the switch is in the closed state, with the at least one switch pole (2) containing an inner conductor (3) which carries the current and containing an outer conductor (4) which is connected to ground potential (G) and carries a return current in the opposite direction to the current, with the outer conductor (4) being in the form of a housing (4) which surrounds the inner conductor (3), is characterized in that a cooling rib arrangement (5) which contains cooling ribs (9) is arranged on the outer conductor (4). At least some of the cooling ribs are advantageously arranged on a separate part of the housing (4), which is not the same as the part (15) of the housing (4) which is at a minimum distance from the inner conductor (3). The cooling rib arrangement (5) advantageously has cooling ribs both outside the housing (4) and inside the housing (4).

    摘要翻译: 根据本发明的高功率开关(1)具有至少一个开关极(2),用于在开关处于闭合状态时引导和切换沿一个电流流动方向流动的电流,至少一个 开关极(2)包含承载电流的内部导体(3),并且包含与地电位(G)连接的外部导体(4),并且与外部导体沿着与电流相反的方向承载回流电流 (4)为围绕内导体(3)的壳体(4)的形式,其特征在于,在外导体(4)上布置有包含冷却肋(9)的冷却肋装置(5)。 至少一些冷却肋有利地布置在壳体(4)的分离部分上,该壳体与壳体(4)的与内部导体(3)的距离最小的部分(15)不同 )。 冷却肋装置(5)有利地在壳体(4)的外部和壳体(4)内部具有冷却肋。

    High voltage ciruit breaker with cooling
    3.
    发明申请
    High voltage ciruit breaker with cooling 有权
    高压断路器与冷却

    公开(公告)号:US20060102618A1

    公开(公告)日:2006-05-18

    申请号:US11265196

    申请日:2005-11-03

    IPC分类号: H05B3/02

    摘要: In order to dissipate heat losses from the inner conductor (21), the circuit breaker (20) having an elongated inner conductor (21) and an outer conductor (22) which surrounds the inner conductor (21) like a housing has at least one heat pipe (1) which extends from the inner conductor (21) to the outer conductor (22) and has an insulating hollow body (5) in order to form an electrical insulating gap (7). The heat pipe (1) advantageously has a flexibly deformable section (9). The heat pipe (1) can run in a supporting insulator (24) which supports the inner conductor (21). In addition to a working medium, the heat pipe (1) advantageously also contains an auxiliary gas which results in an enhanced dielectric strength at low temperatures.

    摘要翻译: 为了散发来自内部导体(21)的热损失,具有细长的内部导体(21)和围绕内部导体(21)的外部导体(22)的断路器(20)像壳体一样具有至少一个 从内导体(21)延伸到外导体(22)并具有绝缘中空体(5)以形成电绝缘间隙(7)的热管(1)。 热管(1)有利地具有柔性变形部分(9)。 热管(1)可以在支撑内导体(21)的支撑绝缘体(24)中延伸。 除了工作介质之外,热管(1)有利地还含有辅助气体,其在低温下导致增强的介电强度。

    Encapsulated switching devices having heat emission elements
    4.
    发明申请
    Encapsulated switching devices having heat emission elements 失效
    具有发热元件的封装开关器件

    公开(公告)号:US20050063154A1

    公开(公告)日:2005-03-24

    申请号:US10913465

    申请日:2004-08-09

    CPC分类号: H02B1/56 H02G5/10

    摘要: The invention relates to an improvement to the thermal load capacity of generator switches (20, 21, 22). As is known, radiation plates (5, 50, 51, 52) are used between generator switches (20, 21, 22) for different phases (R, Y, B) for convective dissipation of radiated heat from adjacent encapsulation side walls (30b). According to the invention, in the vicinity of the encapsulation cover (3a) of a generator switch (20, 21, 22), the radiation plate (5, 50, 51, 52) has at least one angled metal sheet (50a) which is used to guide at least one air flow element (9) of the rising air flow (9) in the direction of the encapsulation cover (3a) and in order to direct the flow along the encapsulation cover (3a). Exemplary embodiments include: radiation plates (5, 50, 51, 52) electrically and thermally isolated from the housing (3); radiation plates (5, 50, 51, 52) with horizontally deflecting air guidance structures (51a, 51c) on the inner face (5a); angled metal sheet (50a) whose inclination is matched to a flattened area (30a) on the encapsulation cover (3a); angled metal sheet (50a) directed at cooling elements (6) on the encapsulation cover (3a). Advantages include: generator switches (20, 21, 22) with improved heat emission, increased rated current carrying capacity, and/or a more compact configuration.

    摘要翻译: 本发明涉及对发电机开关(20,21,22)的热负荷能力的改进。 众所周知,用于不同相(R,Y,B)的发电机开关(20,21,22)之间的辐射板(5,50,51,52)用于从相邻的封装侧壁(30b)辐射散热 )。 根据本发明,在发电机开关(20,21,22)的封装盖(3a)附近,辐射板(5,50,51,52)具有至少一个成角度的金属板(50a),其中 用于沿着包封盖(3a)的方向引导上升空气流(9)的至少一个空气流动元件(9)并且沿着密封盖(3a)引导流动。 示例性实施例包括:与壳体(3)电隔离和热隔离的辐射板(5,50,51,52)。 在内表面(5a)上具有水平偏转空气引导结构(51a,51c)的辐射板(5,50,51,52); 倾斜的金属板(50a)与封装盖(3a)上的扁平区域(30a)相匹配; 倾斜的金属片(50a)指向封装盖(3a)上的冷却元件(6)。 优点包括:发热开关(20,21,22)具有改善的散热,提高额定载流能力和/或更紧凑的结构。

    Encapsulated switching devices having heat emission elements
    6.
    发明授权
    Encapsulated switching devices having heat emission elements 失效
    具有发热元件的封装开关器件

    公开(公告)号:US07272003B2

    公开(公告)日:2007-09-18

    申请号:US10913465

    申请日:2004-08-09

    IPC分类号: H05K7/20 H02B5/00 H01H33/02

    CPC分类号: H02B1/56 H02G5/10

    摘要: The invention relates to an improvement to the thermal load capacity of generator switches (20, 21, 22). As is known, radiation plates (5, 50, 51, 52) are used between generator switches (20, 21, 22) for different phases (R, Y, B) for convective dissipation of radiated heat from adjacent encapsulation side walls (30b). According to the invention, in the vicinity of the encapsulation cover (3a) of a generator switch (20, 21, 22), the radiation plate (5, 50, 51, 52) has at least one angled metal sheet (50a) which is used to guide at least one air flow element (9) of the rising air flow (9) in the direction of the encapsulation cover (3a) and in order to direct the flow along the encapsulation cover (3a). Exemplary embodiments include: radiation plates (5, 50, 51, 52) electrically and thermally isolated from the housing (3); radiation plates (5, 50, 51, 52) with horizontally deflecting air guidance structures (51a, 51c) on the inner face (5a); angled metal sheet (50a) whose inclination is matched to a flattened area (30a) on the encapsulation cover (3a); angled metal sheet (50a) directed at cooling elements (6) on the encapsulation cover (3a). Advantages include: generator switches (20, 21, 22) with improved heat emission, increased rated current carrying capacity, and/or a more compact configuration.

    摘要翻译: 本发明涉及对发电机开关(20,21,22)的热负荷能力的改进。 众所周知,用于不同相(R,Y,B)的发电机开关(20,21,22)之间的辐射板(5,50,51,52)用于从相邻封装侧壁(30)辐射散热 b)。 根据本发明,在发电机开关(20,21,22)的封装盖(3a)附近,辐射板(5,50,51,52)具有至少一个成角度的金属板(50a ),其用于沿着所述封装盖(3a)的方向引导所述上升空气流(9)的至少一个气流元件(9)并且沿着所述封装盖(3a)引导所述流动。 示例性实施例包括:与壳体(3)电隔离和热隔离的辐射板(5,50,51,52)。 在内表面(5a)上具有水平偏转的空气引导结构(51a,51c)的辐射板(5,50,51,52); 倾斜的金属板(50a),其倾斜度与封装盖(3a)上的扁平区域(30A)相匹配; 倾斜的金属板(50a)指向封装盖(3a)上的冷却元件(6)。 优点包括:发热开关(20,21,22)具有改善的散热,提高额定载流能力和/或更紧凑的结构。

    High voltage circuit breaker with cooling
    8.
    发明授权
    High voltage circuit breaker with cooling 有权
    高压断路器带冷却

    公开(公告)号:US07253379B2

    公开(公告)日:2007-08-07

    申请号:US11265196

    申请日:2005-11-03

    IPC分类号: H05B1/02

    摘要: In order to dissipate heat losses from the inner conductor (21), the circuit breaker (20) having an elongated inner conductor (21) and an outer conductor (22) which surrounds the inner conductor (21) like a housing has at least one heat pipe (1) which extends from the inner conductor (21) to the outer conductor (22) and has an insulating hollow body (5) in order to form an electrical insulating gap (7). The heat pipe (1) advantageously has a flexibly deformable section (9). The heat pipe (1) can run in a supporting insulator (24) which supports the inner conductor (21). In addition to a working medium, the heat pipe (1) advantageously also contains an auxiliary gas which results in an enhanced dielectric strength at low temperatures.

    摘要翻译: 为了散发来自内部导体(21)的热损失,具有细长的内部导体(21)和围绕内部导体(21)的外部导体(22)的断路器(20)像壳体一样具有至少一个 从内导体(21)延伸到外导体(22)并具有绝缘中空体(5)以形成电绝缘间隙(7)的热管(1)。 热管(1)有利地具有柔性变形部分(9)。 热管(1)可以在支撑内导体(21)的支撑绝缘体(24)中延伸。 除了工作介质之外,热管(1)有利地还含有辅助气体,其在低温下导致增强的介电强度。

    High-power switchgear with cooling rib arrangement
    9.
    发明授权
    High-power switchgear with cooling rib arrangement 有权
    大功率开关柜配有冷却肋排列

    公开(公告)号:US07038912B2

    公开(公告)日:2006-05-02

    申请号:US10880456

    申请日:2004-07-01

    IPC分类号: H05K7/20

    摘要: The high-power switch (1) according to the invention, with at least one switch pole (2) for guiding and switching an electric current which flows in one current flow direction when the switch is in the closed state, with the at least one switch pole (2) containing an inner conductor (3) which carries the current and containing an outer conductor (4) which is connected to ground potential (G) and carries a return current in the opposite direction to the current, with the outer conductor (4) being in the form of a housing (4) which surrounds the inner conductor (3), is characterized in that a cooling rib arrangement (5) which contains cooling ribs (9) is arranged on the outer conductor (4). At least some of the cooling ribs are advantageously arranged on a separate part of the housing (4), which is not the same as the part (15) of the housing (4) which is at a minimum distance from the inner conductor (3). The cooling rib arrangement (5) advantageously has cooling ribs both outside the housing (4) and inside the housing (4).

    摘要翻译: 根据本发明的高功率开关(1)具有至少一个开关极(2),用于在开关处于闭合状态时引导和切换沿一个电流流动方向流动的电流,至少一个 开关极(2)包含承载电流的内部导体(3),并且包含与地电位(G)连接的外部导体(4),并且与外部导体沿着与电流相反的方向承载回流电流 (4)为围绕内导体(3)的壳体(4)的形式,其特征在于,在外导体(4)上布置有包含冷却肋(9)的冷却肋装置(5)。 至少一些冷却肋有利地布置在壳体(4)的分离部分上,该壳体与壳体(4)的与内部导体(3)的距离最小的部分(15)不同 )。 冷却肋装置(5)有利地在壳体(4)的外部和壳体(4)内部具有冷却肋。

    HIGH-VOLTAGE ISOLATOR WITH FIELD CONTROL ELEMENT
    10.
    发明申请
    HIGH-VOLTAGE ISOLATOR WITH FIELD CONTROL ELEMENT 失效
    具有现场控制元件的高压隔离器

    公开(公告)号:US20110180292A1

    公开(公告)日:2011-07-28

    申请号:US13026521

    申请日:2011-02-14

    IPC分类号: H05K7/20 H01B17/26

    摘要: A high-voltage isolator is disclosed which has a first electrical connecting piece and a second electrical connecting piece, between which an electrical isolating body extends. The end sections of the connecting pieces are connected to the isolating body, with a toroidal field control element being arranged on at least one of the end sections. A slot, which extends in the circumferential direction of the end section, is introduced on the end section which has the field control element. The field control element and the respectively associated end section are formed integrally. As a result of the slot, tension and compression forces which occur during longitudinal and lateral contractions of the isolating body and act at right angles to the longitudinal axis of the end section can be largely prevented, as can shear forces, while at the same time achieving a high level of uniformity in an area of the isolating gap, for electrical fields which occur during operation.

    摘要翻译: 公开了一种高电压隔离器,其具有第一电连接件和第二电连接件,电绝缘体在其间延伸。 连接件的端部连接到隔离主体,环形磁场控制元件布置在至少一个端部部分上。 在端部的圆周方向上延伸的槽被引入具有场控制元件的端部上。 一体地形成场控制元件和分别关联的端部。 作为槽的结果,在隔离体的纵向和横向收缩期间发生的并且与端部的纵向轴线成直角作用的张力和压缩力可以在很大程度上被阻止,同时剪切力也可以同时 在隔离间隙的区域内实现高运行时发生的电场的均匀性。